Methodology gaps in Psychology

Representative open questions

Showing 30 of 102 — one per source paper, highest-quality first.

• Psychosocial factors in sustainable youth social work: enhancing resilience, self-efficacy, and pro-environmental behavior among Chinese youth (2026) · doi

  The paper identifies collectivist cultural values (group harmony, social responsibility) as potentially increasing environmental attitude moderation effects, but provides no empirical comparison of moderation strength between high-collectivism and low-collectivism subsamples or methodological approach to isolate this cultural mechanism.

• Provoking or backfiring? A contingent model of how abusive supervision influences learning from failure through fear (2026) · doi

  The mechanism linking abusive supervision to fear of failure is presented as operating through situational emotion rather than stable attributional styles or goal orientations, but the study does not directly measure or compare the relative magnitude of fear-based versus cognitive-processing-based pathways using mediation analysis with competing mechanisms.

• Relational energy and coping flexibility among Chinese university students: the mediating role of optimism and the moderating influence of cognitive reappraisal (2026) · doi

  The cross-sectional design prevents causal inference about the temporal ordering and directionality of relational energy, optimism, and coping flexibility. Longitudinal, multi-wave, or time-lagged designs are necessary to establish whether relational energy causally precedes optimism and coping flexibility, or whether reciprocal dynamics exist among these variables.

• Planar, spiral, and concentric traveling waves distinguish behavioral states in human memory (2026) · doi

  Decoding was formulated as a series of binary classification tasks (e.g., encoding vs. retrieval, letter D vs. letter J) rather than as multiclass simultaneous decoding of all behavioral states. Development of multiclass decoding models that jointly classify all behavioral states and comparison with the pairwise binary approach would assess whether hierarchical or holistic patterns emerge.

• Task-dependent increases and decreases of BOLD signal in theory of mind brain regions during strategic social interaction (2026) · doi

  The integration mechanism between cognitive and affective ToM network subcomponents is inferred from increased BOLD signal and inter-regional coupling during RPS, but the temporal dynamics of this integration (i.e., whether coupling precedes, follows, or co-occurs with regional activation) have not been characterized. High-temporal-resolution neuroimaging (e.g., simultaneous fMRI-EEG) during RPS and comparison tasks is needed to establish the sequence of ToM subcomponent engagement.

• Measuring and decomposing income inequalities in child and adolescent mental health in the UK (2026) · doi

  The relative contribution analysis of parental investment variables (childcare arrangements, housing tenure, grandparent care) showed these factors played minor roles in explaining income inequalities, but the paper did not investigate whether this null finding reflects genuine irrelevance or inadequate measurement of these constructs. Sensitivity analyses examining alternative operationalizations of parental investment (e.g., quantity and quality of childcare, housing affordability burden) would determine robustness of these conclusions.

• Faster adult implicit probabilistic statistical learning following childhood adversity (2026) · doi

  The marginal R² values (0.008 for accuracy; 0.049 for consolidation) reveal that fixed effects explain minimal variance independent of random effects, suggesting that unmeasured person-level factors or trial-level characteristics differentially modulating the effect of environmental harshness and unpredictability on implicit learning require identification through mechanistic investigation.

• EMOSİONAL ZƏKANIN NƏZƏRİ MODELLƏRİ (2026) · doi

  The Trait Model by Petrides and Furnham (2001) conceptualizes emotional intelligence as a personality characteristic rather than a cognitive ability, but the paper does not specify how self-perceived emotional competencies measured by this model compare quantitatively to performance-based measurements from ability models across different age groups or cultural populations.

• A Qualitative Exploration: Black Women Living with Depression (2026) · doi

  Open-ended survey questions created methodological challenges including response fatigue, superficial answers, and higher missing data rates, particularly affecting individuals with lower literacy levels, disabilities, or mobile device users. Future studies on Black women with depression should utilize mixed-methods designs with validated structured instruments alongside qualitative interviews to reduce cognitive burden while maintaining depth of experiential data.

• Information Foraging With Generative AI: Usage Patterns in Germany and Israel (2026) · doi

  GenAI use frequency and purposes were assessed exclusively through self-reports, introducing potential recall and social desirability bias in the latent class analysis results. Future studies should incorporate objective behavioral data or experience sampling methods to validate self-reported GenAI usage patterns across German and Israeli user typologies.

• Influence of playing Roblox on learning engagement and emotional well-being of students in Divine Word College of San Jose (2026) · doi

  The study found mixed results regarding self-respect development through Roblox gameplay, with Green et al. (2020) and Kavanagh et al. (2023) demonstrating that strong avatar attachment and problematic gaming behavior may negatively affect self-respect. Future research should investigate which specific gameplay mechanics, game genres, or duration thresholds within Roblox differentiate between positive self-respect development and negative outcomes related to gaming addiction or escapism.

• The Psychology Behind Online Anonymity and Toxic Behaviour (2026) · doi

  The authors recommend that future studies define the online social setting carefully to evaluate anonymity effects alongside other online situational variables (invisibility, eye-contact absence), yet they do not specify which experimental conditions, platform architectures, or user interaction scenarios should be systematically varied to isolate these factors in controlled studies.

• Reinforcement Mechanisms and Work Motivation Among University Lecturers in Anhui Province (2026) · doi

  While the study identifies that punishment mechanisms have the weakest negative effect on intrinsic motivation (β = −.227), it does not investigate the dose-response relationship or identify optimal punishment intensity thresholds that minimize motivation loss. Longitudinal designs measuring motivation changes following different punishment intensities are needed.

• Living with loss: environmental grief, solastalgia, and young adults’ experiences after wildfires (2026) · doi

  The study's cross-sectional design prevents causal inference about temporal trajectories of environmental grief and solastalgia; a longitudinal study tracking the evolution of ecological grief from emerging adulthood through later life stages is needed to establish how psychological trauma from wildfire loss develops and resolves over time.

• Psychological typology of Sasang medicine (2015) · doi

  Selection bias in Sasang type classification has been documented: oriental medical students showed highest SE frequency while general adults showed highest TE frequency. Future comparative studies of Sasang types must control for occupational and educational selection effects by explicitly stratifying samples by profession and explicitly measuring whether personality-based occupational self-selection confounds type prevalence estimates.

• CULTURAL INTELLIGENCE AS A PREDICTOR OF WORK ENGAGEMENT: THE MEDIATING ROLE OF SERVANT LEADERSHIP IN HOTELS (2026) · doi

  The study relies on cross-sectional data collected from the Zimbabwean hospitality sector, which prevents establishment of causality between cultural intelligence, servant leadership, and work engagement. A longitudinal research design tracking the same employees over time is needed to determine whether changes in cultural intelligence and servant leadership behaviors actually precede increases in work engagement.

• Psychiatric Disorders: Grounded in Human Biology but Not Natural Kinds (2021) · doi

  Case-control research designs that exclude or ignore comorbidity must be systematically replaced with cohort selection methods that capture the continuous distribution of etiological factors and symptoms in psychiatric populations to align research practices with dimensional nosology.

• Rhythmic skills mediate the link between music training and cognition via attention and phonological processing (2026) · doi

  The correlational design precludes causal inference regarding whether rhythmic skills develop independently and then facilitate phonological language processing and temporal attention, or whether training these cognitive mechanisms reciprocally enhances speech-rhythm synchronization. Longitudinal or intervention studies directly training rhythmic synchronization or phonological processing are needed to establish directional causality in the mediation pathways.

• Emotion regulation success involves systematic gradient-based reconfigurations of large-scale activation patterns in the human brain (2026) · doi

  Region-specific gradient shift analyses using Schaefer-400 cortical and Harvard-Oxford subcortical parcellations employed FDR correction across 414 comparisons but specific regions driving regulatory success were not detailed; systematic mapping of which cortical and subcortical gradient reconfigurations contribute most to emotion regulation success needs explicit reporting.

• Exploring the Antidepressant Properties of Essential Oils: A Natural Approach to Mental Well-Being (2026) · doi

  Network pharmacology analysis identified five main active components of Citrus reticulata Blanco essential oil (linalool, p-cymene, α-terpinene, terpinen-4-ol, and α-terpineol) affecting depression-related signaling pathways, but the synergistic interactions between these compounds and their individual contribution to antidepressant activity requires further investigation through in vitro and in vivo studies.

• Examining Healthcare Workers' Artificial Intelligence Anxiety Status (2026) · doi

  The study employed a convenience sampling method with participants possessing diverse professional expertise across multiple occupational categories; future research should utilize stratified random sampling methods to assess artificial intelligence anxiety attitudes and knowledge levels among healthcare workers with specific professional expertise (e.g., nurses only, physicians only, administrative staff only).

• The silent accumulation: AI as mental contaminant (2026) · doi

  Cross-platform impact assessment examining how multiple technological systems interact cumulatively to shape human experience remains unspecified regarding which specific platform combinations should be studied, interaction mechanisms to measure, and how individual system effects compound across exposure contexts.

• Age differences in socio-emotional feedback processing during learning: an ERP study (2026) · doi

  Potential ceiling effects in younger adults may have obscured observable benefits of socio-emotional feedback on working memory updating in this age group. Future research should employ more challenging learning tasks or use performance-matched difficulty levels across age groups to prevent ceiling effects and enable detection of age-comparable socio-emotional feedback processing mechanisms.

• The Method of Loci: A Survey Review (2026) · doi

  Mnemonic technique effectiveness in older adults encountering practical problems during application (Brooks et al., 1993) has not been systematically linked to metacognitive monitoring abilities; Bjork (1994) emphasized metamemory considerations in training, but individual differences in metamemory accuracy during Method of Loci encoding in aging populations remain uncharacterized.

• Can ethical artificial intelligence aid infant and young child feeding support during conflict? A review of the experience and lessons learned from FHI 360′s in Ukraine (2026) · doi

  The observed bounce rate of 32% reflects users who opened the chatbot but did not initiate a query, which in conflict-affected environments may reflect external factors such as intermittent internet connectivity or air raid alerts rather than dissatisfaction.

• Artificial intelligence anxiety, digital well-being, and future career concerns among engineering and information technology students in Jordan (2026) · doi

  Future research should examine longitudinal effects of digital well-being interventions and how they sustain psychological resilience and career adaptability as students transition into AI-shaped labor markets.

• A hybrid particle swarm optimization-support vector machine for anxiety prediction among undergraduate students (2026) · doi

  The paper addresses class imbalance through oversampling but does not discuss or compare alternative resampling techniques such as undersampling or SMOTE.

• EMPLOYEE MENTAL HEALTH AND WORKPLACE SUPPORT SYSTEMS IN MANUFACTURING INDUSTRIES AT COIMBATORE (2026) · doi

  No significant relationships were found between selected dimensions of employee mental health and workplace support systems (p > 0.05 across all correlations), suggesting the need for alternative variables or measurement approaches to identify meaningful associations.

• Investigating the Relationship between Self-Efficacy and Success in Chemistry Courses (2026) · doi

  The study establishes correlations between credits completed, GPA, and confidence, but does not establish causal mechanisms or longitudinal evidence of how self-efficacy develops over time.

• Cannabis use frequency may differentially impact cognitive performance in young adults with and without HIV (2026) · doi

  The study is cross-sectional, which limits ability to establish causal relationships between cannabis use frequency and cognitive performance in young adults with and without HIV.